LONG-TERM DEBT - Senior Notes (Details) - Senior Notes due 2028, 6.750% - USD ($) $ in Millions	Jul. 31, 2021	Oct. 22, 2020
Debt Instrument [Line Items]
Debt instrument, face amount	$ 500
Senior Notes
Debt Instrument [Line Items]
Debt instrument, face amount		$ 500
Stated interest rate		6.75%

Face (par) amount of debt instrument at time of issuance.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant